https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102782
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |INVALID --- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Since this is crashing in mpfr, this is not a gcc bug. Most likely you compiled mpfr and gmp on the new processor and gmp/mpfr configures itself such that it is -march=native. You need to pass the correct configure options to those builds to disable that. Note if you had built gmp/mpfr as part of gcc instead of separately, gcc's toplevel configure does the correct thing and passes the right options down.